This 3D Printing Method Might Be the Easiest Way to Get a Functional PCB - Hackster.iohttps://www.hackster.io/news/this-3d-printing-method-might-be-the-easiest-way-to-get-a-functional-pcb-1eb8a853a39f
This method from Mecharonix for 3D-printing PCBs is easy enough that you can put a PCB in any project.